[PATCH 3/5] tcm_vhost: fix the way to calc lun number

[zwu.kernel@xxxxxxxxx]

From: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx>
---
 drivers/target/tcm_vhost/tcm_vhost_scsi.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/target/tcm_vhost/tcm_vhost_scsi.c b/drivers/target/tcm_vhost/tcm_vhost_scsi.c
index dbe1baa..cd8ff54 100644
--- a/drivers/target/tcm_vhost/tcm_vhost_scsi.c
+++ b/drivers/target/tcm_vhost/tcm_vhost_scsi.c
@@ -391,9 +391,10 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs)
 				scsi_command_size(tv_cmd->tvc_cdb), TCM_VHOST_MAX_CDB_SIZE);
 			break; /* TODO */
 		}
-		lun = scsilun_to_int((struct scsi_lun *)&v_req.lun[0]);
 
-		printk("vhost_scsi got command opcode: %#02x, lun: %d\n",
+                lun = ((v_req.lun[2] << 8) | v_req.lun[3]) & 0x3FFF;
+
+		pr_err("vhost_scsi got command opcode: %#02x, lun: %d\n",
 			tv_cmd->tvc_cdb[0], lun);
 
 		if (data_direction != DMA_NONE) {
-- 
1.7.6

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